Cellular phone battery pack



FIG. 1 is an isometric view of a cellular phone battery pack showing my new design;

FIG. 2 is a top view of the cellular phone battery pack shown in FiG. 1;

FIG. 3 is a front end view of the cellular phone battery pack shown in FIG. 1;

FIG. 4 is a side view of the cellular phone battery pack shown in FIG. 1;

FIG. 5 is a bottom view of the cellular phone battery shown in FIG. 1; and,

FIG. 6 is a rear end view of the cellular phone battery shown in FIG. 1. 

The ornamental design for a cellular phone battery pack, as shown and described. 